Battery



FIG. 1 is a top perspective view of a battery showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

In the drawings, the broken lines illustrate portions of the battery which form no part of the claimed design. 

CLAIM The ornamental design for a battery, as shown and described. 